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Great Civil War Projects You Can Build Yourself
Maxine Anderson
Paperback - $24.95
This interactive book explores the history and inventions of the Civil War through projects and activities. Detailed step-by-step instructions, diagrams, and templates for each project are interspersed with historical facts, biographies, anecdotes, a ...
101 Great Science Experiments
Neil Ardley
Paperback - $14.95
This collection of simple, child-friendly science experiments offers step-by-step instructions and requires no special equipment--just everyday items. Illustrations.
Make It Work Science
Wendy Baker
Hardcover - $21.95
-- A unique blend of imaginative activities, experiments, and science facts helps develop scientific thought.
-- This mix of hobby and science teaches kids to observe, collate information, and reach conclusions.
-- Teaches scientific principles ...
Catapult Design, Construction and Competition with the Projectile Throwing Engines of the Ancients
Bernard F. Barcio
Paperback - $39.95
Filled with anecdotes, plans, photographs, drawings and detailed descriptions of the workings and history of all the major types of catapults, these pages will help readers get started in this fascinating hobby of harnessing the power and energy of s ...